Some additional Information. I've noticed these messages in the Console, under Log Reports, wifi.log. This repeats over and over again.
Tue Dec 10 11:02:50.848 <airportd[246]> ERROR: SecurityAgent (5615) is not entitled for com.apple.wifi.events.private, will not register for event type 100
Tue Dec 10 11:02:50.848 <airportd[246]> ERROR: SecurityAgent (5615) is not entitled for com.apple.wifi.events.private, will not register for event type 101
Tue Dec 10 11:02:50.848 <airportd[246]> ERROR: SecurityAgent (5615) is not entitled for com.apple.wifi.events, but allowing anyways for event type 7
Tue Dec 10 11:02:50.848 <airportd[246]> ERROR: SecurityAgent (5615) is not entitled for com.apple.wifi.events, but allowing anyways for event type 2
Tue Dec 10 11:02:50.848 <airportd[246]> ERROR: SecurityAgent (5615) is not entitled for com.apple.wifi.events, but allowing anyways for event type 1
Tue Dec 10 11:02:50.848 <airportd[246]> ERROR: SecurityAgent (5615) is not entitled for com.apple.wifi.events, but allowing anyways for event type 5
Tue Dec 10 11:02:50.849 <airportd[246]> ERROR: SecurityAgent (5615) is not entitled for com.apple.wifi.events, but allowing anyways for event type 6